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gentoo作为host, XP lite作为guest。
在VirtualBox2.1.0中选用ICH AC97声卡。
oss作为驱动时,host OS无声音,guest OS有声音。
alsa作为驱动时,host OS有声音,guest OS无声音。
以下是alsa驱动时virtualbox log中有关audio部分:
00:00:01.281 Audio: Trying driver 'alsa'.
00:00:01.281 Audio: set_record_source ars=0 als=0 (not implemented)
00:00:01.331 ALSA: Failed to apply audio parameters
00:00:01.333 ALSA: Failed to apply audio parameters
00:00:01.341 ALSA: Failed to apply audio parameters
00:00:01.345 ALSA: Failed to apply audio parameters
00:00:01.353 ALSA: Failed to apply audio parameters
00:00:01.360 ALSA: Failed to apply audio parameters
00:00:01.360 AC97: WARNING: Unable to open PCM IN!
00:00:01.360 AC97: WARNING: Unable to open PCM MC!
00:00:01.360 AC97: WARNING: Unable to open PCM OUT!
00:00:01.360 Audio: Using NULL audio driver
00:00:01.360 Audio: set_record_source ars=0 als=0 (not implemented)
记得以前在VirtualBox1.6的时候似乎两个系统都可以有声音的。请问各位有碰到类似这样的问题吗?又是如何解决的? |
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